bump 0.0.339rc3 #9043

Job	Run time
Python 3.8 extended tests	3m 4s
Python 3.9 extended tests	43s
Python 3.10 extended tests	2m 54s
Python 3.11 extended tests	2m 55s
test with unpublished langchain - Python 3.8	1m 31s
test with unpublished langchain - Python 3.9	1m 19s
test with unpublished langchain - Python 3.10	1m 15s
test with unpublished langchain - Python 3.11	1m 27s
compile-integration-tests / Python 3.8	1m 15s
compile-integration-tests / Python 3.9	1m 12s
compile-integration-tests / Python 3.10	30s
compile-integration-tests / Python 3.11	1m 13s
lint / build (3.8)	1m 38s
lint / build (3.11)	1m 18s
test / Python 3.8	1m 23s
test / Python 3.9	1m 25s
test / Python 3.10	1m 18s
test / Python 3.11	43s
	27m 3s

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